Caution: Control module damage may result when the metal case contacts battery voltage. DO NOT contact the control module metal case with battery voltage when servicing a control module, using battery booster cables or when charging the vehicles battery.

Preliminary Procedures

1. Remove the transmission control module (TCM) cover.
2. Disconnect the TCM electrical connector.

1

TCM

Tip
Reprogram the TCM. Refer to Control Module References for programming and setup information.